diff --git a/book.xml b/book.xml
index b05917b..41ea99e 100644
--- a/book.xml
+++ b/book.xml
@@ -7,6 +7,7 @@
 
     <info>
         <title>Guacamole User's Guide</title>
+        <edition>0.6.2</edition>
         <author>
             <personname>
                 <firstname>Michael</firstname>